package edu.zut.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet(name = "SessionDemo3", value = "/session/demo3")
public class SessionDemo3 extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        //获取session保存数据
        HttpSession session = request.getSession();

        Object myName = session.getAttribute("myName");
        System.out.println("myName = " + myName);
        Object myAge = session.getAttribute("myAge");
        System.out.println("myAge = " + myAge);
        //移除数据
        session.removeAttribute("myAge");



    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }
}
